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-- Mathematics - Section B1
Applications of Derivatives
Given that the lines :
$\frac{x-1}{2}=\frac{y+2}{3}=\frac{z}{5}$ and $\frac{x+2}{1}=\frac{y-1}{2}=\frac{z-\alpha }{2}$ are coplanar. Then the value of $\alpha $ is :
14
06
9
-15